/*
* pick.c -- search for messages by content
*
- * $Id$
- *
- * This code is Copyright (c) 2002, by the authors of nmh. See the
+ * This code is Copyright (c) 2002, 2008, by the authors of nmh. See the
* COPYRIGHT file in the root directory of the nmh distribution for
* complete copyright information.
*/
#include <h/mh.h>
#include <h/tws.h>
#include <h/picksbr.h>
-
-/*
- * We allocate space for messages (msgs array)
- * this number of elements at a time.
- */
-#define MAXMSGS 256
-
-
-static struct swit switches[] = {
-#define ANDSW 0
- { "and", 0 },
-#define ORSW 1
- { "or", 0 },
-#define NOTSW 2
- { "not", 0 },
-#define LBRSW 3
- { "lbrace", 0 },
-#define RBRSW 4
- { "rbrace", 0 },
-#define CCSW 5
- { "cc pattern", 0 },
-#define DATESW 6
- { "date pattern", 0 },
-#define FROMSW 7
- { "from pattern", 0 },
-#define SRCHSW 8
- { "search pattern", 0 },
-#define SUBJSW 9
- { "subject pattern", 0 },
-#define TOSW 10
- { "to pattern", 0 },
-#define OTHRSW 11
- { "-othercomponent pattern", 0 },
-#define AFTRSW 12
- { "after date", 0 },
-#define BEFRSW 13
- { "before date", 0 },
-#define DATFDSW 14
- { "datefield field", 5 },
-#define SEQSW 15
- { "sequence name", 0 },
-#define PUBLSW 16
- { "public", 0 },
-#define NPUBLSW 17
- { "nopublic", 0 },
-#define ZEROSW 18
- { "zero", 0 },
-#define NZEROSW 19
- { "nozero", 0 },
-#define LISTSW 20
- { "list", 0 },
-#define NLISTSW 21
- { "nolist", 0 },
-#define VERSIONSW 22
- { "version", 0 },
-#define HELPSW 23
- { "help", 0 },
- { NULL, 0 }
-};
+#include <h/utils.h>
+
+#define PICK_SWITCHES \
+ X("and", 0, ANDSW) \
+ X("or", 0, ORSW) \
+ X("not", 0, NOTSW) \
+ X("lbrace", 0, LBRSW) \
+ X("rbrace", 0, RBRSW) \
+ X("cc pattern", 0, CCSW) \
+ X("date pattern", 0, DATESW) \
+ X("from pattern", 0, FROMSW) \
+ X("search pattern", 0, SRCHSW) \
+ X("subject pattern", 0, SUBJSW) \
+ X("to pattern", 0, TOSW) \
+ X("-othercomponent pattern", 0, OTHRSW) \
+ X("after date", 0, AFTRSW) \
+ X("before date", 0, BEFRSW) \
+ X("datefield field", 5, DATFDSW) \
+ X("sequence name", 0, SEQSW) \
+ X("nosequence", 0, NSEQSW) \
+ X("public", 0, PUBLSW) \
+ X("nopublic", 0, NPUBLSW) \
+ X("zero", 0, ZEROSW) \
+ X("nozero", 0, NZEROSW) \
+ X("list", 0, LISTSW) \
+ X("nolist", 0, NLISTSW) \
+ X("version", 0, VERSIONSW) \
+ X("help", 0, HELPSW) \
+
+#define X(sw, minchars, id) id,
+DEFINE_SWITCH_ENUM(PICK);
+#undef X
+
+#define X(sw, minchars, id) { sw, minchars, id },
+DEFINE_SWITCH_ARRAY(PICK, switches);
+#undef X
static int listsw = -1;
+static void putzero_done (int) NORETURN;
int
main (int argc, char **argv)
{
- int publicsw = -1, zerosw = 1, seqp = 0, vecp = 0;
- int nummsgs, maxmsgs, lo, hi, msgnum;
+ int publicsw = -1, zerosw = 1, vecp = 0;
+ size_t seqp = 0;
+ int lo, hi, msgnum;
char *maildir, *folder = NULL, buf[100];
char *cp, **argp, **arguments;
- char **msgs, *seqs[NUMATTRS + 1], *vec[MAXARGS];
+ char *seqs[NUMATTRS + 1], *vec[MAXARGS];
+ struct msgs_array msgs = { 0, 0, NULL };
struct msgs *mp;
register FILE *fp;
+ done=putzero_done;
+
#ifdef LOCALE
setlocale(LC_ALL, "");
#endif
arguments = getarguments (invo_name, argc, argv, 1);
argp = arguments;
- /*
- * Allocate the initial space to record message
- * names, ranges, and sequences.
- */
- nummsgs = 0;
- maxmsgs = MAXMSGS;
- if (!(msgs = (char **) malloc ((size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to allocate storage");
-
while ((cp = *argp++)) {
if (*cp == '-') {
if (*++cp == '-') {
invo_name);
print_help (buf, switches, 1);
listsw = 0; /* HACK */
- done (1);
+ done (0);
case VERSIONSW:
print_version(invo_name);
listsw = 0; /* HACK */
- done (1);
+ done (0);
case CCSW:
case DATESW:
/* check if too many sequences specified */
if (seqp >= NUMATTRS)
adios (NULL, "too many sequences (more than %d) specified", NUMATTRS);
+
+ if (!seq_nameok (cp))
+ done (1);
+
seqs[seqp++] = cp;
continue;
+ case NSEQSW:
+ seqp = 0;
+ continue;
case PUBLSW:
publicsw = 1;
continue;
if (folder)
adios (NULL, "only one folder at a time!");
else
- folder = path (cp + 1, *cp == '+' ? TFOLDER : TSUBCWF);
- } else {
- /*
- * Check if we need to allocate more space
- * for message name/ranges/sequences.
- */
- if (nummsgs >= maxmsgs) {
- maxmsgs += MAXMSGS;
- if (!(msgs = (char **) realloc (msgs,
- (size_t) (maxmsgs * sizeof(*msgs)))))
- adios (NULL, "unable to reallocate msgs storage");
- }
- msgs[nummsgs++] = cp;
- }
+ folder = pluspath (cp);
+ } else
+ app_msgarg(&msgs, cp);
}
vec[vecp] = NULL;
* If we didn't specify which messages to search,
* then search the whole folder.
*/
- if (!nummsgs)
- msgs[nummsgs++] = "all";
+ if (!msgs.size)
+ app_msgarg(&msgs, "all");
if (!folder)
folder = getfolder (1);
adios (NULL, "no messages in %s", folder);
/* parse all the message ranges/sequences and set SELECTED */
- for (msgnum = 0; msgnum < nummsgs; msgnum++)
- if (!m_convert (mp, msgs[msgnum]))
+ for (msgnum = 0; msgnum < msgs.size; msgnum++)
+ if (!m_convert (mp, msgs.msgs[msgnum]))
done (1);
seq_setprev (mp); /* set the previous-sequence */
lo = mp->lowsel;
hi = mp->hghsel;
+ /* If printing message numbers to standard out, force line buffering on.
+ */
+ if (listsw)
+ setvbuf (stdout, NULL, _IOLBF, 0);
+
/*
* Scan through all the SELECTED messages and check for a
* match. If the message does not match, then unselect it.
lo = msgnum;
if (msgnum > hi)
hi = msgnum;
+
+ if (listsw)
+ printf ("%s\n", m_name (msgnum));
} else {
/* if it doesn't match, then unselect it */
unset_selected (mp, msgnum);
done (1);
/*
- * Print the name of all the matches
+ * Print total matched if not printing each matched message number.
*/
- if (listsw) {
- for (msgnum = mp->lowsel; msgnum <= mp->hghsel; msgnum++)
- if (is_selected (mp, msgnum))
- printf ("%s\n", m_name (msgnum));
- } else {
+ if (!listsw) {
printf ("%d hit%s\n", mp->numsel, mp->numsel == 1 ? "" : "s");
}
seq_save (mp); /* synchronize message sequences */
context_save (); /* save the context file */
folder_free (mp); /* free folder/message structure */
- return done (0);
+ done (0);
+ return 1;
}
-int
-done (int status)
+static void
+putzero_done (int status)
{
if (listsw && status && !isatty (fileno (stdout)))
printf ("0\n");
exit (status);
- return 1; /* dead code to satisfy the compiler */
}
projects / nmh / blobdiff